Ethernet working with a Magjack from an old computer motherboard.

I have Ethernet working with a Magjack from an old computer motherboard.

Magjack Pinout
Magjack Pin Connect to
P1 mbed RD+
P2 mbed RD-
P3 Vcc (3.3v)
P4 n/c
P5 n/c
P6 Vcc (3.3v)
P7 mbed TD+
P8 mbed TD-

LU1S516LF Datasheet

lU1S516LF Magjack pinout

 

I used EThernetTesterGood to test my setup.

 

 

Picture to come soon...


3 comments

17 Nov 2010

This was very helpful.  Thank you :)

19 Aug 2011

Thank you very much! I have some questions:

 

All Mag jacks work like this??  or just legacy conectors??

I bought a generic Jack, no ID numbers nowhere...  Do you know how to test if it has magnetics???

 

Thanks anyway!!

05 Nov 2011

How the connections will be for

magjack http://shop.tuxgraphics.org/snippets/magjack-08B0-1X1T-06-F.pdf

pl.suggest

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